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Hakutulokset

Hakutulokset

Haulla "219" löytyi 134 tulosta.

SFS-ISO 21940-31:2019:en – Mekaaninen värähtely. Roottorien tasapainottaminen. Osa 31: Koneiden epätasapainoalttius ja -herkkyys

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This part of ISO 21940 specifies methods for determining machine vibration sensitivity to unbalance and provides evaluation guidelines as a function of the proximity of relevant resonance rotational speeds to the operating speed. This part of ISO 21940 is only concerned with once-per-revolution ...
https://sales.sfs.fi/julkaisu.html.stx?id=838014

SFS-ISO 21940-14:2019:en – Mekaaninen värähtely. Roottorien tasapainottaminen. Osa 14: Menetelmiä tasapainovirheiden arvioimiseksi

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This part of ISO 21940 specifies the requirements for the following: This part of ISO 21940 specifies balance acceptance criteria, in terms of residual unbalance, for both directly after balancing and for a subsequent check of the balance quality by the user. For the main typical errors, this p ...
https://sales.sfs.fi/julkaisu.html.stx?id=838020

SFS-EN ISO 21968:2019:en – Metallisten ja ei-metallisten perusaineiden epämagneettiset metalliset pinnoitteet. Paksuuden mittaus. Vaiheen mittaukseen perustuva pyörrevirtamenetelmä

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This document specifies a method for using phase-sensitive eddy-current instruments for non-destructive measurements of the thickness of non-magnetic metallic coatings on metallic and non-metallic basis materials such as: a) zinc, cadmium, copper, tin or chromium on steel; b) copper or silver on ...
https://sales.sfs.fi/julkaisu.html.stx?id=825780

SFS-EN ISO 21904-4:2020:en – Health and safety in welding and allied processes. Equipment for capture and separation of welding fume. Part 4: Determination of the minimum air volume flow rate of capture devices (ISO 21904-4:2020)

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This document specifies two methods for establishing the minimum air volume flow rate. One method is dedicated for use with captor hoods, nozzles and slot nozzles with a ratio of slot length to hose diameter of 8:1 or less. The other method is dedicated for use with on-gun extraction devices. The ...
https://sales.sfs.fi/julkaisu.html.stx?id=871382

SFS-EN ISO 21904-1:2020:en – Hitsauksen ja sen lähiprosessien työturvallisuus. Laitteet hitsaushuurujen talteenottoon ja erotteluun. Osa 1: Yleiset vaatimukset

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This document defines the general requirements for ventilation equipment used to capture and separate fumes generated by welding and allied processes, e.g. arc welding and thermal cutting. This document also specifies the test data to be marked on the capture devices. It applies to the design and ...
https://sales.sfs.fi/julkaisu.html.stx?id=871518

SFS-EN 2591-219 – Aerospace series. Elements of electrical and optical connection. Test methods. Part 219: Voltage strength for insulated terminal lugs and in-line splices

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This standard specifies a method for checking the voltage strength of insulated terminal lugs and in-line splices. It shall be used together with EN 2591-100. The standards writing body responsible for this document in Finland is Finnish Standards Association SFS.
https://sales.sfs.fi/julkaisu.html.stx?id=924796